19896837876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{32609}}^1$

素因数の和:33633

約数の個数: 72

約数和(自身を含む): 53308349640

約数和(自身を除く): 33411511764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 997, 1994, 2991, 3988, 5982, 8973, 11964, 16949, 17946, 32609, 33898, 35892, 50847, 65218, 67796, 97827, 101694, 130436, 152541, 195654, 203388, 293481, 305082, 391308, 554353, 586962, 610164, 1108706, 1173924, 1663059, 2217412, 3326118, 4989177, 6652236, 9978354, 19956708, 32511173, 65022346, 97533519, 130044692, 195067038, 292600557, 390134076, 552689941, 585201114, 1105379882, 1170402228, 1658069823, 2210759764, 3316139646, 4974209469, 6632279292, 9948418938, 19896837876]

約数ペア:

[(1, 19896837876), (2, 9948418938), (3, 6632279292), (4, 4974209469), (6, 3316139646), (9, 2210759764), (12, 1658069823), (17, 1170402228), (18, 1105379882), (34, 585201114), (36, 552689941), (51, 390134076), (68, 292600557), (102, 195067038), (153, 130044692), (204, 97533519), (306, 65022346), (612, 32511173), (997, 19956708), (1994, 9978354), (2991, 6652236), (3988, 4989177), (5982, 3326118), (8973, 2217412), (11964, 1663059), (16949, 1173924), (17946, 1108706), (32609, 610164), (33898, 586962), (35892, 554353), (50847, 391308), (65218, 305082), (67796, 293481), (97827, 203388), (101694, 195654), (130436, 152541)]