19951584

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 55502496

約数和(自身を除く): 35550912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 41, 48, 74, 82, 96, 111, 123, 137, 148, 164, 222, 246, 274, 296, 328, 411, 444, 492, 548, 592, 656, 822, 888, 984, 1096, 1184, 1312, 1517, 1644, 1776, 1968, 2192, 3034, 3288, 3552, 3936, 4384, 4551, 5069, 5617, 6068, 6576, 9102, 10138, 11234, 12136, 13152, 15207, 16851, 18204, 20276, 22468, 24272, 30414, 33702, 36408, 40552, 44936, 48544, 60828, 67404, 72816, 81104, 89872, 121656, 134808, 145632, 162208, 179744, 207829, 243312, 269616, 415658, 486624, 539232, 623487, 831316, 1246974, 1662632, 2493948, 3325264, 4987896, 6650528, 9975792, 19951584]

約数ペア:

[(1, 19951584), (2, 9975792), (3, 6650528), (4, 4987896), (6, 3325264), (8, 2493948), (12, 1662632), (16, 1246974), (24, 831316), (32, 623487), (37, 539232), (41, 486624), (48, 415658), (74, 269616), (82, 243312), (96, 207829), (111, 179744), (123, 162208), (137, 145632), (148, 134808), (164, 121656), (222, 89872), (246, 81104), (274, 72816), (296, 67404), (328, 60828), (411, 48544), (444, 44936), (492, 40552), (548, 36408), (592, 33702), (656, 30414), (822, 24272), (888, 22468), (984, 20276), (1096, 18204), (1184, 16851), (1312, 15207), (1517, 13152), (1644, 12136), (1776, 11234), (1968, 10138), (2192, 9102), (3034, 6576), (3288, 6068), (3552, 5617), (3936, 5069), (4384, 4551)]