19388636032

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257171}}^1$

素因数の和:257235

約数の個数: 64

約数和(自身を含む): 41970470400

約数和(自身を除く): 22581834368

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 18848, 37696, 75392, 257171, 514342, 1028684, 2057368, 4114736, 4886249, 7972301, 8229472, 9772498, 15944602, 16458944, 19544996, 31889204, 32917888, 39089992, 63778408, 78179984, 127556816, 151473719, 156359968, 255113632, 302947438, 312719936, 510227264, 605894876, 625439872, 1020454528, 1211789752, 2423579504, 4847159008, 9694318016, 19388636032]

約数ペア:

[(1, 19388636032), (2, 9694318016), (4, 4847159008), (8, 2423579504), (16, 1211789752), (19, 1020454528), (31, 625439872), (32, 605894876), (38, 510227264), (62, 312719936), (64, 302947438), (76, 255113632), (124, 156359968), (128, 151473719), (152, 127556816), (248, 78179984), (304, 63778408), (496, 39089992), (589, 32917888), (608, 31889204), (992, 19544996), (1178, 16458944), (1216, 15944602), (1984, 9772498), (2356, 8229472), (2432, 7972301), (3968, 4886249), (4712, 4114736), (9424, 2057368), (18848, 1028684), (37696, 514342), (75392, 257171)]