19151460736

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1192

約数の個数: 128

約数和(自身を含む): 40653250560

約数和(自身を除く): 21501789824

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 103, 124, 128, 188, 206, 248, 376, 412, 496, 752, 824, 992, 997, 1457, 1504, 1648, 1984, 1994, 2914, 3008, 3193, 3296, 3968, 3988, 4841, 5828, 6016, 6386, 6592, 7976, 9682, 11656, 12772, 13184, 15952, 19364, 23312, 25544, 30907, 31904, 38728, 46624, 46859, 51088, 61814, 63808, 77456, 93248, 93718, 102176, 102691, 123628, 127616, 150071, 154912, 186496, 187436, 204352, 205382, 247256, 300142, 309824, 374872, 408704, 410764, 494512, 600284, 619648, 749744, 821528, 989024, 1200568, 1452629, 1499488, 1643056, 1978048, 2401136, 2905258, 2998976, 3183421, 3286112, 3956096, 4802272, 4826477, 5810516, 5997952, 6366842, 6572224, 9604544, 9652954, 11621032, 12733684, 13144448, 19209088, 19305908, 23242064, 25467368, 38611816, 46484128, 50934736, 77223632, 92968256, 101869472, 149620787, 154447264, 185936512, 203738944, 299241574, 308894528, 407477888, 598483148, 617789056, 1196966296, 2393932592, 4787865184, 9575730368, 19151460736]

約数ペア:

[(1, 19151460736), (2, 9575730368), (4, 4787865184), (8, 2393932592), (16, 1196966296), (31, 617789056), (32, 598483148), (47, 407477888), (62, 308894528), (64, 299241574), (94, 203738944), (103, 185936512), (124, 154447264), (128, 149620787), (188, 101869472), (206, 92968256), (248, 77223632), (376, 50934736), (412, 46484128), (496, 38611816), (752, 25467368), (824, 23242064), (992, 19305908), (997, 19209088), (1457, 13144448), (1504, 12733684), (1648, 11621032), (1984, 9652954), (1994, 9604544), (2914, 6572224), (3008, 6366842), (3193, 5997952), (3296, 5810516), (3968, 4826477), (3988, 4802272), (4841, 3956096), (5828, 3286112), (6016, 3183421), (6386, 2998976), (6592, 2905258), (7976, 2401136), (9682, 1978048), (11656, 1643056), (12772, 1499488), (13184, 1452629), (15952, 1200568), (19364, 989024), (23312, 821528), (25544, 749744), (30907, 619648), (31904, 600284), (38728, 494512), (46624, 410764), (46859, 408704), (51088, 374872), (61814, 309824), (63808, 300142), (77456, 247256), (93248, 205382), (93718, 204352), (102176, 187436), (102691, 186496), (123628, 154912), (127616, 150071)]