19374420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 59552640

約数和(自身を除く): 40178220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 421, 590, 708, 767, 780, 842, 885, 1180, 1263, 1534, 1684, 1770, 2105, 2301, 2526, 3068, 3540, 3835, 4210, 4602, 5052, 5473, 6315, 7670, 8420, 9204, 10946, 11505, 12630, 15340, 16419, 21892, 23010, 24839, 25260, 27365, 32838, 46020, 49678, 54730, 65676, 74517, 82095, 99356, 109460, 124195, 149034, 164190, 248390, 298068, 322907, 328380, 372585, 496780, 645814, 745170, 968721, 1291628, 1490340, 1614535, 1937442, 3229070, 3874884, 4843605, 6458140, 9687210, 19374420]

約数ペア:

[(1, 19374420), (2, 9687210), (3, 6458140), (4, 4843605), (5, 3874884), (6, 3229070), (10, 1937442), (12, 1614535), (13, 1490340), (15, 1291628), (20, 968721), (26, 745170), (30, 645814), (39, 496780), (52, 372585), (59, 328380), (60, 322907), (65, 298068), (78, 248390), (118, 164190), (130, 149034), (156, 124195), (177, 109460), (195, 99356), (236, 82095), (260, 74517), (295, 65676), (354, 54730), (390, 49678), (421, 46020), (590, 32838), (708, 27365), (767, 25260), (780, 24839), (842, 23010), (885, 21892), (1180, 16419), (1263, 15340), (1534, 12630), (1684, 11505), (1770, 10946), (2105, 9204), (2301, 8420), (2526, 7670), (3068, 6315), (3540, 5473), (3835, 5052), (4210, 4602)]