19197432

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 37941768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 61, 62, 72, 93, 94, 108, 122, 124, 141, 183, 186, 188, 216, 244, 248, 279, 282, 366, 372, 376, 423, 488, 549, 558, 564, 732, 744, 837, 846, 1098, 1116, 1128, 1269, 1457, 1464, 1647, 1674, 1692, 1891, 2196, 2232, 2538, 2867, 2914, 3294, 3348, 3384, 3782, 4371, 4392, 5076, 5673, 5734, 5828, 6588, 6696, 7564, 8601, 8742, 10152, 11346, 11468, 11656, 13113, 13176, 15128, 17019, 17202, 17484, 22692, 22936, 25803, 26226, 34038, 34404, 34968, 39339, 45384, 51057, 51606, 52452, 68076, 68808, 77409, 78678, 88877, 102114, 103212, 104904, 136152, 154818, 157356, 177754, 204228, 206424, 266631, 309636, 314712, 355508, 408456, 533262, 619272, 711016, 799893, 1066524, 1599786, 2133048, 2399679, 3199572, 4799358, 6399144, 9598716, 19197432]

約数ペア:

[(1, 19197432), (2, 9598716), (3, 6399144), (4, 4799358), (6, 3199572), (8, 2399679), (9, 2133048), (12, 1599786), (18, 1066524), (24, 799893), (27, 711016), (31, 619272), (36, 533262), (47, 408456), (54, 355508), (61, 314712), (62, 309636), (72, 266631), (93, 206424), (94, 204228), (108, 177754), (122, 157356), (124, 154818), (141, 136152), (183, 104904), (186, 103212), (188, 102114), (216, 88877), (244, 78678), (248, 77409), (279, 68808), (282, 68076), (366, 52452), (372, 51606), (376, 51057), (423, 45384), (488, 39339), (549, 34968), (558, 34404), (564, 34038), (732, 26226), (744, 25803), (837, 22936), (846, 22692), (1098, 17484), (1116, 17202), (1128, 17019), (1269, 15128), (1457, 13176), (1464, 13113), (1647, 11656), (1674, 11468), (1692, 11346), (1891, 10152), (2196, 8742), (2232, 8601), (2538, 7564), (2867, 6696), (2914, 6588), (3294, 5828), (3348, 5734), (3384, 5673), (3782, 5076), (4371, 4392)]