19737171072

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{154351}}^1$

素因数の和:154411

約数の個数: 128

約数和(自身を含む): 59826835200

約数和(自身を除く): 40089664128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 14208, 15984, 21312, 31968, 42624, 63936, 127872, 154351, 308702, 463053, 617404, 926106, 1234808, 1389159, 1852212, 2469616, 2778318, 3704424, 4167477, 4939232, 5556636, 5710987, 7408848, 8334954, 9878464, 11113272, 11421974, 14817696, 16669908, 17132961, 19756928, 22226544, 22843948, 29635392, 33339816, 34265922, 44453088, 45687896, 51398883, 59270784, 66679632, 68531844, 88906176, 91375792, 102797766, 133359264, 137063688, 154196649, 177812352, 182751584, 205595532, 266718528, 274127376, 308393298, 365503168, 411191064, 533437056, 548254752, 616786596, 731006336, 822382128, 1096509504, 1233573192, 1644764256, 2193019008, 2467146384, 3289528512, 4934292768, 6579057024, 9868585536, 19737171072]

約数ペア:

[(1, 19737171072), (2, 9868585536), (3, 6579057024), (4, 4934292768), (6, 3289528512), (8, 2467146384), (9, 2193019008), (12, 1644764256), (16, 1233573192), (18, 1096509504), (24, 822382128), (27, 731006336), (32, 616786596), (36, 548254752), (37, 533437056), (48, 411191064), (54, 365503168), (64, 308393298), (72, 274127376), (74, 266718528), (96, 205595532), (108, 182751584), (111, 177812352), (128, 154196649), (144, 137063688), (148, 133359264), (192, 102797766), (216, 91375792), (222, 88906176), (288, 68531844), (296, 66679632), (333, 59270784), (384, 51398883), (432, 45687896), (444, 44453088), (576, 34265922), (592, 33339816), (666, 29635392), (864, 22843948), (888, 22226544), (999, 19756928), (1152, 17132961), (1184, 16669908), (1332, 14817696), (1728, 11421974), (1776, 11113272), (1998, 9878464), (2368, 8334954), (2664, 7408848), (3456, 5710987), (3552, 5556636), (3996, 4939232), (4736, 4167477), (5328, 3704424), (7104, 2778318), (7992, 2469616), (10656, 1852212), (14208, 1389159), (15984, 1234808), (21312, 926106), (31968, 617404), (42624, 463053), (63936, 308702), (127872, 154351)]