19674252

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 55930560

約数和(自身を除く): 36256308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 173, 234, 243, 324, 346, 351, 468, 486, 519, 692, 702, 729, 972, 1038, 1053, 1404, 1458, 1557, 2076, 2106, 2187, 2249, 2916, 3114, 3159, 4212, 4374, 4498, 4671, 6228, 6318, 6747, 8748, 8996, 9342, 9477, 12636, 13494, 14013, 18684, 18954, 20241, 26988, 28026, 28431, 37908, 40482, 42039, 56052, 56862, 60723, 80964, 84078, 113724, 121446, 126117, 168156, 182169, 242892, 252234, 364338, 378351, 504468, 546507, 728676, 756702, 1093014, 1513404, 1639521, 2186028, 3279042, 4918563, 6558084, 9837126, 19674252]

約数ペア:

[(1, 19674252), (2, 9837126), (3, 6558084), (4, 4918563), (6, 3279042), (9, 2186028), (12, 1639521), (13, 1513404), (18, 1093014), (26, 756702), (27, 728676), (36, 546507), (39, 504468), (52, 378351), (54, 364338), (78, 252234), (81, 242892), (108, 182169), (117, 168156), (156, 126117), (162, 121446), (173, 113724), (234, 84078), (243, 80964), (324, 60723), (346, 56862), (351, 56052), (468, 42039), (486, 40482), (519, 37908), (692, 28431), (702, 28026), (729, 26988), (972, 20241), (1038, 18954), (1053, 18684), (1404, 14013), (1458, 13494), (1557, 12636), (2076, 9477), (2106, 9342), (2187, 8996), (2249, 8748), (2916, 6747), (3114, 6318), (3159, 6228), (4212, 4671), (4374, 4498)]