19006981770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{5023}}^1$

素因数の和:5564

約数の個数: 128

約数和(自身を含む): 53663072256

約数和(自身を除く): 34656090486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 487, 518, 555, 777, 974, 1110, 1295, 1461, 1554, 2435, 2590, 2922, 3409, 3885, 4870, 5023, 6818, 7305, 7770, 10046, 10227, 14610, 15069, 17045, 18019, 20454, 25115, 30138, 34090, 35161, 36038, 50230, 51135, 54057, 70322, 75345, 90095, 102270, 105483, 108114, 126133, 150690, 175805, 180190, 185851, 210966, 252266, 270285, 351610, 371702, 378399, 527415, 540570, 557553, 630665, 756798, 929255, 1054830, 1115106, 1261330, 1300957, 1858510, 1891995, 2446201, 2601914, 2787765, 3783990, 3902871, 4892402, 5575530, 6504785, 7338603, 7805742, 12231005, 13009570, 14677206, 17123407, 19514355, 24462010, 34246814, 36693015, 39028710, 51370221, 73386030, 85617035, 90509437, 102740442, 171234070, 181018874, 256851105, 271528311, 452547185, 513702210, 543056622, 633566059, 905094370, 1267132118, 1357641555, 1900698177, 2715283110, 3167830295, 3801396354, 6335660590, 9503490885, 19006981770]

約数ペア:

[(1, 19006981770), (2, 9503490885), (3, 6335660590), (5, 3801396354), (6, 3167830295), (7, 2715283110), (10, 1900698177), (14, 1357641555), (15, 1267132118), (21, 905094370), (30, 633566059), (35, 543056622), (37, 513702210), (42, 452547185), (70, 271528311), (74, 256851105), (105, 181018874), (111, 171234070), (185, 102740442), (210, 90509437), (222, 85617035), (259, 73386030), (370, 51370221), (487, 39028710), (518, 36693015), (555, 34246814), (777, 24462010), (974, 19514355), (1110, 17123407), (1295, 14677206), (1461, 13009570), (1554, 12231005), (2435, 7805742), (2590, 7338603), (2922, 6504785), (3409, 5575530), (3885, 4892402), (4870, 3902871), (5023, 3783990), (6818, 2787765), (7305, 2601914), (7770, 2446201), (10046, 1891995), (10227, 1858510), (14610, 1300957), (15069, 1261330), (17045, 1115106), (18019, 1054830), (20454, 929255), (25115, 756798), (30138, 630665), (34090, 557553), (35161, 540570), (36038, 527415), (50230, 378399), (51135, 371702), (54057, 351610), (70322, 270285), (75345, 252266), (90095, 210966), (102270, 185851), (105483, 180190), (108114, 175805), (126133, 150690)]