19229210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 49641984

約数和(自身を除く): 30412774

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 113, 119, 130, 143, 154, 170, 182, 187, 221, 226, 238, 286, 374, 385, 442, 455, 565, 595, 715, 770, 791, 910, 935, 1001, 1105, 1130, 1190, 1243, 1309, 1430, 1469, 1547, 1582, 1870, 1921, 2002, 2210, 2431, 2486, 2618, 2938, 3094, 3842, 3955, 4862, 5005, 6215, 6545, 7345, 7735, 7910, 8701, 9605, 10010, 10283, 12155, 12430, 13090, 13447, 14690, 15470, 16159, 17017, 17402, 19210, 20566, 21131, 24310, 24973, 26894, 32318, 34034, 42262, 43505, 49946, 51415, 67235, 80795, 85085, 87010, 102830, 105655, 113113, 124865, 134470, 147917, 161590, 170170, 174811, 211310, 226226, 249730, 274703, 295834, 349622, 549406, 565565, 739585, 874055, 1131130, 1373515, 1479170, 1748110, 1922921, 2747030, 3845842, 9614605, 19229210]

約数ペア:

[(1, 19229210), (2, 9614605), (5, 3845842), (7, 2747030), (10, 1922921), (11, 1748110), (13, 1479170), (14, 1373515), (17, 1131130), (22, 874055), (26, 739585), (34, 565565), (35, 549406), (55, 349622), (65, 295834), (70, 274703), (77, 249730), (85, 226226), (91, 211310), (110, 174811), (113, 170170), (119, 161590), (130, 147917), (143, 134470), (154, 124865), (170, 113113), (182, 105655), (187, 102830), (221, 87010), (226, 85085), (238, 80795), (286, 67235), (374, 51415), (385, 49946), (442, 43505), (455, 42262), (565, 34034), (595, 32318), (715, 26894), (770, 24973), (791, 24310), (910, 21131), (935, 20566), (1001, 19210), (1105, 17402), (1130, 17017), (1190, 16159), (1243, 15470), (1309, 14690), (1430, 13447), (1469, 13090), (1547, 12430), (1582, 12155), (1870, 10283), (1921, 10010), (2002, 9605), (2210, 8701), (2431, 7910), (2486, 7735), (2618, 7345), (2938, 6545), (3094, 6215), (3842, 5005), (3955, 4862)]