19504716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 60775680

約数和(自身を除く): 41270964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 101, 114, 121, 132, 133, 154, 202, 209, 228, 231, 242, 266, 303, 308, 363, 399, 404, 418, 462, 484, 532, 606, 627, 707, 726, 798, 836, 847, 924, 1111, 1212, 1254, 1414, 1452, 1463, 1596, 1694, 1919, 2121, 2222, 2299, 2508, 2541, 2828, 2926, 3333, 3388, 3838, 4242, 4389, 4444, 4598, 5082, 5757, 5852, 6666, 6897, 7676, 7777, 8484, 8778, 9196, 10164, 11514, 12221, 13332, 13433, 13794, 15554, 16093, 17556, 21109, 23028, 23331, 24442, 26866, 27588, 31108, 32186, 36663, 40299, 42218, 46662, 48279, 48884, 53732, 63327, 64372, 73326, 80598, 84436, 85547, 93324, 96558, 126654, 146652, 147763, 161196, 171094, 193116, 232199, 253308, 256641, 295526, 342188, 443289, 464398, 513282, 591052, 696597, 886578, 928796, 1026564, 1393194, 1625393, 1773156, 2786388, 3250786, 4876179, 6501572, 9752358, 19504716]

約数ペア:

[(1, 19504716), (2, 9752358), (3, 6501572), (4, 4876179), (6, 3250786), (7, 2786388), (11, 1773156), (12, 1625393), (14, 1393194), (19, 1026564), (21, 928796), (22, 886578), (28, 696597), (33, 591052), (38, 513282), (42, 464398), (44, 443289), (57, 342188), (66, 295526), (76, 256641), (77, 253308), (84, 232199), (101, 193116), (114, 171094), (121, 161196), (132, 147763), (133, 146652), (154, 126654), (202, 96558), (209, 93324), (228, 85547), (231, 84436), (242, 80598), (266, 73326), (303, 64372), (308, 63327), (363, 53732), (399, 48884), (404, 48279), (418, 46662), (462, 42218), (484, 40299), (532, 36663), (606, 32186), (627, 31108), (707, 27588), (726, 26866), (798, 24442), (836, 23331), (847, 23028), (924, 21109), (1111, 17556), (1212, 16093), (1254, 15554), (1414, 13794), (1452, 13433), (1463, 13332), (1596, 12221), (1694, 11514), (1919, 10164), (2121, 9196), (2222, 8778), (2299, 8484), (2508, 7777), (2541, 7676), (2828, 6897), (2926, 6666), (3333, 5852), (3388, 5757), (3838, 5082), (4242, 4598), (4389, 4444)]