19681063744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{583523}}^1$

素因数の和:583583

約数の個数: 56

約数和(自身を含む): 42685947648

約数和(自身を除く): 23004883904

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8432, 16864, 33728, 583523, 1167046, 2334092, 4668184, 9336368, 9919891, 18089213, 18672736, 19839782, 36178426, 37345472, 39679564, 72356852, 79359128, 144713704, 158718256, 289427408, 307516621, 317436512, 578854816, 615033242, 634873024, 1157709632, 1230066484, 2460132968, 4920265936, 9840531872, 19681063744]

約数ペア:

[(1, 19681063744), (2, 9840531872), (4, 4920265936), (8, 2460132968), (16, 1230066484), (17, 1157709632), (31, 634873024), (32, 615033242), (34, 578854816), (62, 317436512), (64, 307516621), (68, 289427408), (124, 158718256), (136, 144713704), (248, 79359128), (272, 72356852), (496, 39679564), (527, 37345472), (544, 36178426), (992, 19839782), (1054, 18672736), (1088, 18089213), (1984, 9919891), (2108, 9336368), (4216, 4668184), (8432, 2334092), (16864, 1167046), (33728, 583523)]