15840803044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{13841}}^1$

素因数の和:13949

約数の個数: 72

約数和(自身を含む): 32719165920

約数和(自身を除く): 16878362876

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1369, 1406, 1628, 2738, 2812, 5476, 7733, 13841, 15059, 15466, 26011, 27682, 30118, 30932, 52022, 55364, 60236, 104044, 152251, 262979, 286121, 304502, 512117, 525958, 572242, 609004, 1024234, 1051916, 1144484, 2048468, 2892769, 5633287, 5785538, 9730223, 11266574, 11571076, 18948329, 19460446, 22533148, 37896658, 38920892, 75793316, 107032453, 208431619, 214064906, 360018251, 416863238, 428129812, 720036502, 833726476, 1440073004, 3960200761, 7920401522, 15840803044]

約数ペア:

[(1, 15840803044), (2, 7920401522), (4, 3960200761), (11, 1440073004), (19, 833726476), (22, 720036502), (37, 428129812), (38, 416863238), (44, 360018251), (74, 214064906), (76, 208431619), (148, 107032453), (209, 75793316), (407, 38920892), (418, 37896658), (703, 22533148), (814, 19460446), (836, 18948329), (1369, 11571076), (1406, 11266574), (1628, 9730223), (2738, 5785538), (2812, 5633287), (5476, 2892769), (7733, 2048468), (13841, 1144484), (15059, 1051916), (15466, 1024234), (26011, 609004), (27682, 572242), (30118, 525958), (30932, 512117), (52022, 304502), (55364, 286121), (60236, 262979), (104044, 152251)]