19005694890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{3709}}^1$

素因数の和:5616

約数の個数: 128

約数和(自身を含む): 56184952320

約数和(自身を除く): 37179257430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 1877, 2730, 3709, 3754, 5631, 7418, 9385, 11127, 11262, 13139, 18545, 18770, 22254, 24401, 25963, 26278, 28155, 37090, 39417, 48217, 48802, 51926, 55635, 56310, 65695, 73203, 77889, 78834, 96434, 111270, 122005, 129815, 131390, 144651, 146406, 155778, 170807, 197085, 241085, 244010, 259630, 289302, 337519, 341614, 366015, 389445, 394170, 482170, 512421, 675038, 723255, 732030, 778890, 854035, 1012557, 1024842, 1446510, 1687595, 1708070, 2025114, 2562105, 3375190, 5062785, 5124210, 6961793, 10125570, 13923586, 20885379, 34808965, 41770758, 48732551, 69617930, 90503309, 97465102, 104426895, 146197653, 181006618, 208853790, 243662755, 271509927, 292395306, 452516545, 487325510, 543019854, 633523163, 730988265, 905033090, 1267046326, 1357549635, 1461976530, 1900569489, 2715099270, 3167615815, 3801138978, 6335231630, 9502847445, 19005694890]

約数ペア:

[(1, 19005694890), (2, 9502847445), (3, 6335231630), (5, 3801138978), (6, 3167615815), (7, 2715099270), (10, 1900569489), (13, 1461976530), (14, 1357549635), (15, 1267046326), (21, 905033090), (26, 730988265), (30, 633523163), (35, 543019854), (39, 487325510), (42, 452516545), (65, 292395306), (70, 271509927), (78, 243662755), (91, 208853790), (105, 181006618), (130, 146197653), (182, 104426895), (195, 97465102), (210, 90503309), (273, 69617930), (390, 48732551), (455, 41770758), (546, 34808965), (910, 20885379), (1365, 13923586), (1877, 10125570), (2730, 6961793), (3709, 5124210), (3754, 5062785), (5631, 3375190), (7418, 2562105), (9385, 2025114), (11127, 1708070), (11262, 1687595), (13139, 1446510), (18545, 1024842), (18770, 1012557), (22254, 854035), (24401, 778890), (25963, 732030), (26278, 723255), (28155, 675038), (37090, 512421), (39417, 482170), (48217, 394170), (48802, 389445), (51926, 366015), (55635, 341614), (56310, 337519), (65695, 289302), (73203, 259630), (77889, 244010), (78834, 241085), (96434, 197085), (111270, 170807), (122005, 155778), (129815, 146406), (131390, 144651)]