19415970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10296

約数の個数: 64

約数和(自身を含む): 59178240

約数和(自身を除く): 39762270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10273, 20546, 30819, 51365, 61638, 71911, 92457, 102730, 143822, 154095, 184914, 215733, 277371, 308190, 359555, 431466, 462285, 554742, 647199, 719110, 924570, 1078665, 1294398, 1386855, 1941597, 2157330, 2773710, 3235995, 3883194, 6471990, 9707985, 19415970]

約数ペア:

[(1, 19415970), (2, 9707985), (3, 6471990), (5, 3883194), (6, 3235995), (7, 2773710), (9, 2157330), (10, 1941597), (14, 1386855), (15, 1294398), (18, 1078665), (21, 924570), (27, 719110), (30, 647199), (35, 554742), (42, 462285), (45, 431466), (54, 359555), (63, 308190), (70, 277371), (90, 215733), (105, 184914), (126, 154095), (135, 143822), (189, 102730), (210, 92457), (270, 71911), (315, 61638), (378, 51365), (630, 30819), (945, 20546), (1890, 10273)]